A helium-neon laser beam has a wavelength in air of 633 nm. It takes 1.48 ns...

Question

Question

A helium-neon laser beam has a wavelength in air of 633 nm. It takes 1.48 ns for the light to travel through 29.0 cm of an unknown liquid.

What is the wavelength of the laser beam in the liquid?

science physics

Answer 1

Answer #1

Answer 2

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